Product Details

Basic Parameters

BASF Uvinul 4050 FF

BASF · hindered amine 类 light stabilizer (HALS) · Other

density /堆积 density

1.08

熔点/ thermal properties

155-158°C (MW: 450.7)

product features

low molecular weight HALS

厚 wall 制品优异

效果 is 传统2-4倍

application areas

PPPSABS厚 wall injection molding 制品

product introduction

BASF light stabilizer 以Tinuvin HALS（ hindered amine 类） and Chimassorb系列 is 代表，通过自由基捕获机理 has 效抑制 polymer 光氧化降解， widely used in 聚烯烃、涂 material 、农用 film 、 automotive parts and 户外制品等领域。

⚙️ injection molding processing 参数参考

melt temperature 范围

210-260°C

mold temperature

50-80°C

drying conditions

80°C / 2h

injection pressure

70-120 MPa

molding shrinkage

0.2-0.6%

processing 备注

transparent grade ，注意银纹

🧪 化学耐受 performance

优异 ✅稀酸/稀碱盐溶液醇类脂肪烃

good 好 ✔矿物油(短期)洗涤 agent

受限 ⚠芳香烃halogen 代烃酮类ester 类

避免 ❌丙酮苯甲苯DMF

🌟 material material 优势

AS/SAN（丙烯腈-苯乙烯 copolymer ）比PS具 has 更高刚 property 、 chemical resistance and heat resistant property ，同时保持 good 好 transparent degree 。AS广泛 used for 化妆品容器、厨房用品、仪表壳体等要求 transparent and 刚 property 场合。

📋 认证 and 合规信息

🌍

RoHS 合规

符合欧盟RoHS指令

🏭

ISO 认证

质量管理体系认证

✅

REACH

欧盟化学品合规

💧

quality assured

原厂正品保障

📦 储存 and 处理建议

AS/SAN pellets 储存条件同PS。 processing 前80°C干燥2小时。 transparent material 注意防尘防污染。

产地

Germany /瑞士/ China

推荐添加量

0.1%~1.0%（根据基 material and applications 调整）

产品类别

hindered amine 类 light stabilizer (HALS)

使用建议：HALS类产品避免 and 酸 property 物质（如酸 property flame retardant 、酸 property filler ）同时使用

daoqinsh.com · Daoqin plastics · BASF BASF 专业供应商

📐 详细物 property 参数表

测试项目	典 type 值	测试标准	单位
外观	白色至淡黄色 powder 末/ pellets	目测	—
分子量	260-2800	计算值/MS	g/mol
pure degree	≥98%	HPLC	%
熔点	80-200	DSC	°C
闪点	>110	ASTM D92	°C
溶解 property (has 机溶 agent)	可溶至易溶	—	—
溶解 property (水)	不溶	—	—
挥发份	≤0.5%	TGA 200°C/30min	%
heat stabilized property	>250	TGA失重5%	°C
碱 property (胺值)	视具体 Model/Grade	—	—
and 酸 property 物质相容 property	has 限(避免 and 酸 property additives 共用)	—	—
推荐添加量	0.1-0.5	—	wt%

* 以上数据 is 典 type 参考值，具体以原厂TDS is 准

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Product Features

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